A Product Line of
Diodes Incorporated
PAM8620
Pin Descriptions
Pin Number
1, 8, 17, 24
2
3
4
5
6
7
9, 16
10, 15
11
12
13
14
18
19
20
21
22
23
25, 32
26, 31
27
28
29
30
33
Package Name
NC
RINN
RINP
MUTE
AVDD
LINP
LINN
PGNDL
PVCCL
LOUTN
BSLN
BSLP
LOUTP
PL
V2P5
AGND
VCLAMP
AVCC
SD
PGNDR
PVCCR
ROUTP
BSRP
BSRN
ROUTN
Thermal Pad
Function
Not Connected
Negative differential audio input for right channel.
Positive differential audio input for right channel.
A logic high on this pin disables the outputs and a logic low enables the outputs.
5V Analog Supply
Positive differential audio input for left channel.
Negative differential audio input for left channel.
Power ground for left channel H-bridge.
Power supply for left channel H-bridge, not connected to PVCCR or AVCC.
Class-D 1/2-H-bridge negative output for left channel.
Bootstrap I/O for left channel, negative high-side FET.
Bootstrap I/O for left channel, positive high-side FET.
Class-D 1/2-H-bridge positive output for left channel.
Reference voltage for power limit function.
2.5V Reference for analog cells.
Analog Ground
Internally generated voltage supply for bootstrap capacitors.
High-voltage analog power supply (8V to 26V)
Shutdown signal for IC (low= shutdown, high =operational). TTL logic levels
with compliance to VCC.
Power ground for right channel H-bridge.
Power supply for right channel H-bridge, not connected to PVCCL or AVCC.
Class-D 1/2-H-bridge positive output for right channel.
Bootstrap I/O for right channel, positive high-side FET.
Bootstrap I/O for right channel, negative high-side FET.
Class-D 1/2-H-bridge negative output for right channel.
Connect to ground. Thermal pad should be soldered down on all
applications to secure the device properly to the printed wiring board.
PAM8620
Document number: DSxxxxx Rev. 1 - 0
2 of 13
www.diodes.com
June 2013
© Diodes Incorporated
